/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.pinot.tools.admin.command.filesystem;

import java.net.URI;
import org.apache.pinot.spi.filesystem.PinotFS;
import org.apache.pinot.spi.filesystem.PinotFSFactory;


public class Utils {
  private Utils() {
  }

  public static String getScheme(URI uri) {
    if (uri.getScheme() != null) {
      return uri.getScheme();
    }
    return PinotFSFactory.LOCAL_PINOT_FS_SCHEME;
  }

  public static PinotFS getPinotFS(URI uri) {
    String scheme = getScheme(uri);
    if (!PinotFSFactory.isSchemeSupported(scheme)) {
      System.err.println("File scheme " + scheme + " is not supported.");
      throw new RuntimeException("File scheme " + scheme + " is not supported.");
    }
    return PinotFSFactory.create(scheme);
  }
}
